/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.transforms.reflect;



import com.bff.gaia.unified.sdk.transforms.DoFn;



/**

 * Dynamically generates {@link OnTimerInvoker} instances for invoking a particular {@link DoFn.TimerId}

 * on a particular {@link DoFn}.

 */

class OnTimerInvokers {



  /**

   * Returns an invoker that will call the given {@link DoFn DoFn's} {@link DoFn.OnTimer @OnTimer} method

   * for the given {@code timerId}, using a default choice of {@link OnTimerInvokerFactory}.

   *

   * <p>The default is permitted to change at any time. Users of this method may not depend on any

   * details {@link OnTimerInvokerFactory}-specific details of the invoker. Today it is {@link

   * ByteBuddyOnTimerInvokerFactory}.

   */

  public static <InputT, OutputT> OnTimerInvoker<InputT, OutputT> forTimer(

	  DoFn<InputT, OutputT> fn, String timerId) {

    return ByteBuddyOnTimerInvokerFactory.only().forTimer(fn, timerId);

  }

}